Incidental Mutation 'R8492:Ap3b1'
ID 658073
Institutional Source Beutler Lab
Gene Symbol Ap3b1
Ensembl Gene ENSMUSG00000021686
Gene Name adaptor-related protein complex 3, beta 1 subunit
Synonyms recombination induced mutation 2, rim2, Hps2, beta3A, AP-3
MMRRC Submission
Accession Numbers

Ap3b1: Ncbi RefSeq: NM_009680; MGI: 1333879;

Essential gene? Possibly non essential (E-score: 0.408) question?
Stock # R8492 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 94358960-94566317 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to G at 94394786 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 91 (N91S)
Ref Sequence ENSEMBL: ENSMUSP00000022196 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022196]
AlphaFold Q9Z1T1
Predicted Effect possibly damaging
Transcript: ENSMUST00000022196
AA Change: N91S

PolyPhen 2 Score 0.595 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000022196
Gene: ENSMUSG00000021686
AA Change: N91S

DomainStartEndE-ValueType
low complexity region 10 24 N/A INTRINSIC
Pfam:Adaptin_N 39 586 1.2e-170 PFAM
Pfam:SEEEED 672 812 1.3e-27 PFAM
AP3B1_C 822 969 1.58e-78 SMART
Blast:B2 993 1103 2e-27 BLAST
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (68/68)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that may play a role in organelle biogenesis associated with melanosomes, platelet dense granules, and lysosomes. The encoded protein is part of the heterotetrameric AP-3 protein complex which interacts with the scaffolding protein clathrin. Mutations in this gene are associated with Hermansky-Pudlak syndrome type 2. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2012]
PHENOTYPE: Homozygous mutants exhibit hypopigmentation, elevated kidney levels of lysosomal enzymes, platelet storage pool deficiency, reduced ipsilateral projections from the retina to brain, reduced sensitivity of dark-adapted retina and shortened life span. [provided by MGI curators]
Allele List at MGI

All alleles(53) : Targeted(4) Gene trapped(34) Spontaneous(14) Chemically induced(1)

Other mutations in this stock
Total: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9330159F19Rik G A 10: 29,218,247 R43K possibly damaging Het
Abcc2 A T 19: 43,804,971 Y354F probably benign Het
Aloxe3 A T 11: 69,126,475 T25S possibly damaging Het
Als2 T C 1: 59,211,344 K414E probably damaging Het
Ankmy2 A T 12: 36,176,591 I95F probably damaging Het
Ankrd35 T G 3: 96,682,213 probably null Het
Apip T A 2: 103,092,521 L228H probably damaging Het
Arhgap23 A G 11: 97,475,021 Y488C probably damaging Het
Asah2 G A 19: 32,006,259 T595M probably benign Het
Ccdc174 G C 6: 91,888,157 R132T probably benign Het
Ccng2 A C 5: 93,271,454 H233P probably damaging Het
Cemip A G 7: 83,973,214 F586L probably damaging Het
Cenpf A G 1: 189,658,729 S969P probably damaging Het
Cep170b G A 12: 112,744,700 D1505N probably damaging Het
Colec12 T A 18: 9,876,980 probably null Het
Cytip A G 2: 58,137,857 probably null Het
D630045J12Rik A T 6: 38,190,590 S1026T probably damaging Het
Disc1 T A 8: 125,090,438 D372E probably damaging Het
Dlgap2 A T 8: 14,778,271 M560L possibly damaging Het
Dync2li1 C A 17: 84,649,706 probably null Het
Eif3c C T 7: 126,563,110 G180D probably damaging Het
Fam35a T A 14: 34,245,232 K122N probably damaging Het
G530012D18Rik C G 1: 85,577,214 D113E unknown Het
G6pc2 A G 2: 69,220,242 I70M probably damaging Het
Gm5145 A T 17: 20,570,419 I20F probably damaging Het
Hba-x T A 11: 32,277,921 F128L probably benign Het
Hspb1 G A 5: 135,889,368 E190K possibly damaging Het
Ift122 T A 6: 115,887,005 S246T probably benign Het
Inppl1 A T 7: 101,826,778 S828T probably damaging Het
Krt84 C A 15: 101,529,616 Q301H probably damaging Het
Malrd1 T G 2: 15,610,123 S250A Het
Mettl21e A G 1: 44,206,393 I231T probably damaging Het
Miip T C 4: 147,861,424 D341G probably damaging Het
Ncoa1 T C 12: 4,263,473 D1287G probably damaging Het
Ndufb5 T G 3: 32,751,228 probably null Het
Neb T C 2: 52,313,212 E309G probably damaging Het
Nf1 T A 11: 79,408,422 F199I probably benign Het
Olfr360 T A 2: 37,068,683 I126N probably damaging Het
Pcdhgc3 T A 18: 37,807,294 Y249* probably null Het
Plekhg3 G T 12: 76,576,016 V677L probably benign Het
Ppm1f T C 16: 16,915,178 Y25H probably damaging Het
Prok2 A T 6: 99,714,476 H75Q probably benign Het
Ralgapa2 A T 2: 146,342,604 H1494Q possibly damaging Het
Rapgef6 T G 11: 54,690,237 I1277S probably damaging Het
Rhob G T 12: 8,499,531 Y34* probably null Het
Rnf141 T G 7: 110,837,200 D7A probably benign Het
Robo1 T C 16: 73,013,023 S1220P probably benign Het
Rpl13a A G 7: 45,126,521 V48A possibly damaging Het
Serpinb9f C A 13: 33,334,604 H362Q probably damaging Het
Slc22a8 G T 19: 8,594,231 V109L probably damaging Het
Slc5a10 A G 11: 61,673,983 V390A probably benign Het
Snx14 T C 9: 88,381,816 N839D possibly damaging Het
Taf1c G A 8: 119,598,717 T802I probably benign Het
Tdh C A 14: 63,492,820 D337Y probably damaging Het
Tmem156 A T 5: 65,065,095 Y255N possibly damaging Het
Tmpo C A 10: 91,161,858 R689L probably benign Het
Trim56 A C 5: 137,112,929 C578G probably benign Het
Triobp C T 15: 78,994,126 H1750Y possibly damaging Het
Trpv3 G A 11: 73,288,209 W481* probably null Het
Tssk3 T C 4: 129,489,652 M76V probably benign Het
Vmn1r215 A T 13: 23,075,886 Y32F possibly damaging Het
Vmn1r53 A G 6: 90,223,412 I310T possibly damaging Het
Vmn2r112 A G 17: 22,602,489 T148A probably benign Het
Zdhhc14 G A 17: 5,712,414 V198I probably damaging Het
Zfp109 T C 7: 24,228,074 R637G possibly damaging Het
Zic5 G T 14: 122,465,062 Q86K unknown Het
Zzef1 T G 11: 72,872,604 V1359G probably damaging Het
Zzef1 T A 11: 72,886,746 M1801K probably damaging Het
Other mutations in Ap3b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00660:Ap3b1 APN 13 94390863 missense probably damaging 1.00
IGL00766:Ap3b1 APN 13 94542884 splice site probably benign
IGL01784:Ap3b1 APN 13 94493739 missense probably damaging 1.00
IGL01979:Ap3b1 APN 13 94448463 nonsense probably null
IGL02040:Ap3b1 APN 13 94408845 critical splice donor site probably null
IGL02119:Ap3b1 APN 13 94462403 missense probably benign 0.01
IGL02247:Ap3b1 APN 13 94394795 critical splice donor site probably null
IGL02303:Ap3b1 APN 13 94528319 missense unknown
IGL02493:Ap3b1 APN 13 94404020 missense probably damaging 0.98
IGL02551:Ap3b1 APN 13 94418091 missense probably damaging 0.99
IGL02651:Ap3b1 APN 13 94477021 missense probably damaging 1.00
IGL02832:Ap3b1 APN 13 94528327 missense unknown
IGL03033:Ap3b1 APN 13 94448495 missense probably benign 0.15
IGL03101:Ap3b1 APN 13 94455398 missense probably benign 0.00
bella UTSW 13 94528257 missense unknown
bullet_gray UTSW 13 94451087 critical splice donor site probably benign
cuttlefish UTSW 13 94448451 critical splice acceptor site probably null
Gastropod UTSW 13 94542840 missense unknown
razor UTSW 13 94493731 missense unknown
Slime UTSW 13 94404078 missense possibly damaging 0.51
slug UTSW 13 94408845 critical splice donor site probably null
snail UTSW 13 94479885 splice site probably benign
stalk UTSW 13 94472931 critical splice donor site probably null
R0034:Ap3b1 UTSW 13 94479885 splice site probably benign
R0265:Ap3b1 UTSW 13 94493681 missense unknown
R0270:Ap3b1 UTSW 13 94404118 splice site probably benign
R0346:Ap3b1 UTSW 13 94445971 nonsense probably null
R0422:Ap3b1 UTSW 13 94462460 missense probably damaging 0.99
R0496:Ap3b1 UTSW 13 94472938 splice site probably benign
R0508:Ap3b1 UTSW 13 94565714 missense unknown
R0764:Ap3b1 UTSW 13 94479879 splice site probably benign
R1506:Ap3b1 UTSW 13 94446143 splice site probably benign
R1593:Ap3b1 UTSW 13 94501927 missense unknown
R1660:Ap3b1 UTSW 13 94408812 missense probably damaging 0.98
R1735:Ap3b1 UTSW 13 94493717 missense unknown
R1791:Ap3b1 UTSW 13 94408797 missense possibly damaging 0.63
R1818:Ap3b1 UTSW 13 94471704 missense possibly damaging 0.48
R2280:Ap3b1 UTSW 13 94528216 missense unknown
R3031:Ap3b1 UTSW 13 94565643 missense unknown
R3037:Ap3b1 UTSW 13 94445978 critical splice donor site probably null
R4401:Ap3b1 UTSW 13 94418099 missense probably damaging 1.00
R4402:Ap3b1 UTSW 13 94418099 missense probably damaging 1.00
R4403:Ap3b1 UTSW 13 94418099 missense probably damaging 1.00
R4532:Ap3b1 UTSW 13 94565735 missense unknown
R4624:Ap3b1 UTSW 13 94483226 missense unknown
R4626:Ap3b1 UTSW 13 94404078 missense possibly damaging 0.51
R4754:Ap3b1 UTSW 13 94403960 missense probably damaging 1.00
R4788:Ap3b1 UTSW 13 94565641 missense unknown
R4847:Ap3b1 UTSW 13 94471779 missense probably benign 0.15
R4886:Ap3b1 UTSW 13 94472805 missense possibly damaging 0.50
R5096:Ap3b1 UTSW 13 94479849 missense unknown
R5628:Ap3b1 UTSW 13 94477048 missense unknown
R5671:Ap3b1 UTSW 13 94528257 missense unknown
R5677:Ap3b1 UTSW 13 94528196 missense unknown
R5862:Ap3b1 UTSW 13 94547770 missense unknown
R5941:Ap3b1 UTSW 13 94440273 missense probably benign 0.02
R5941:Ap3b1 UTSW 13 94483265 missense probably damaging 0.96
R6043:Ap3b1 UTSW 13 94476993 missense probably benign 0.09
R6212:Ap3b1 UTSW 13 94451073 missense probably damaging 1.00
R6212:Ap3b1 UTSW 13 94493699 missense unknown
R6301:Ap3b1 UTSW 13 94528295 missense unknown
R6765:Ap3b1 UTSW 13 94462509 missense probably benign 0.02
R6812:Ap3b1 UTSW 13 94479861 missense unknown
R6888:Ap3b1 UTSW 13 94408791 missense probably benign 0.42
R6901:Ap3b1 UTSW 13 94418142 missense probably benign 0.00
R7157:Ap3b1 UTSW 13 94532034 nonsense probably null
R7422:Ap3b1 UTSW 13 94528165 missense unknown
R7642:Ap3b1 UTSW 13 94477032 missense probably benign 0.19
R7710:Ap3b1 UTSW 13 94451073 missense probably damaging 1.00
R7757:Ap3b1 UTSW 13 94528158 splice site probably null
R7867:Ap3b1 UTSW 13 94483263 missense unknown
R8706:Ap3b1 UTSW 13 94408845 critical splice donor site probably null
R8749:Ap3b1 UTSW 13 94528217 missense unknown
R8876:Ap3b1 UTSW 13 94404078 missense possibly damaging 0.51
R8889:Ap3b1 UTSW 13 94542840 missense unknown
R8892:Ap3b1 UTSW 13 94542840 missense unknown
R9065:Ap3b1 UTSW 13 94471715 missense probably damaging 1.00
R9152:Ap3b1 UTSW 13 94472931 critical splice donor site probably null
R9152:Ap3b1 UTSW 13 94493731 missense unknown
R9166:Ap3b1 UTSW 13 94471728 missense probably damaging 1.00
R9218:Ap3b1 UTSW 13 94448451 critical splice acceptor site probably null
R9269:Ap3b1 UTSW 13 94404062 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ATCATGGAGCTTGCTTTGTGAC -3'
(R):5'- GGACCCGTCACTACAACTTC -3'

Sequencing Primer
(F):5'- CATGTTTTGCCTTCAGGC -3'
(R):5'- TTTCACAGTTTCCGTGAAAAACCC -3'
Posted On 2021-01-18